--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/tinymce/dev/plugins/visualchars/plugin.js	Wed Jun 17 10:00:10 2015 +0200
@@ -0,0 +1,123 @@
+/**
+ * plugin.js
+ *
+ * Copyright, Moxiecode Systems AB
+ * Released under LGPL License.
+ *
+ * License: http://www.tinymce.com/license
+ * Contributing: http://www.tinymce.com/contributing
+ */
+
+/*global tinymce:true */
+
+tinymce.PluginManager.add('visualchars', function(editor) {
+	var self = this, state;
+
+	function toggleVisualChars(addBookmark) {
+		var node, nodeList, i, body = editor.getBody(), nodeValue, selection = editor.selection, div, bookmark;
+		var charMap, visualCharsRegExp;
+
+		charMap = {
+			'\u00a0': 'nbsp',
+			'\u00ad': 'shy'
+		};
+
+		function wrapCharWithSpan(value) {
+			return '<span data-mce-bogus="1" class="mce-' + charMap[value] + '">' + value + '</span>';
+		}
+
+		function compileCharMapToRegExp() {
+			var key, regExp = '';
+
+			for (key in charMap) {
+				regExp += key;
+			}
+
+			return new RegExp('[' + regExp + ']', 'g');
+		}
+
+		function compileCharMapToCssSelector() {
+			var key, selector = '';
+
+			for (key in charMap) {
+				if (selector) {
+					selector += ',';
+				}
+
+				selector += 'span.mce-' + charMap[key];
+			}
+
+			return selector;
+		}
+
+		state = !state;
+		self.state = state;
+		editor.fire('VisualChars', {state: state});
+		visualCharsRegExp = compileCharMapToRegExp();
+
+		if (addBookmark) {
+			bookmark = selection.getBookmark();
+		}
+
+		if (state) {
+			nodeList = [];
+			tinymce.walk(body, function(n) {
+				if (n.nodeType == 3 && n.nodeValue && visualCharsRegExp.test(n.nodeValue)) {
+					nodeList.push(n);
+				}
+			}, 'childNodes');
+
+			for (i = 0; i < nodeList.length; i++) {
+				nodeValue = nodeList[i].nodeValue;
+				nodeValue = nodeValue.replace(visualCharsRegExp, wrapCharWithSpan);
+
+				div = editor.dom.create('div', null, nodeValue);
+				while ((node = div.lastChild)) {
+					editor.dom.insertAfter(node, nodeList[i]);
+				}
+
+				editor.dom.remove(nodeList[i]);
+			}
+		} else {
+			nodeList = editor.dom.select(compileCharMapToCssSelector(), body);
+
+			for (i = nodeList.length - 1; i >= 0; i--) {
+				editor.dom.remove(nodeList[i], 1);
+			}
+		}
+
+		selection.moveToBookmark(bookmark);
+	}
+
+	function toggleActiveState() {
+		var self = this;
+
+		editor.on('VisualChars', function(e) {
+			self.active(e.state);
+		});
+	}
+
+	editor.addCommand('mceVisualChars', toggleVisualChars);
+
+	editor.addButton('visualchars', {
+		title: 'Show invisible characters',
+		cmd: 'mceVisualChars',
+		onPostRender: toggleActiveState
+	});
+
+	editor.addMenuItem('visualchars', {
+		text: 'Show invisible characters',
+		cmd: 'mceVisualChars',
+		onPostRender: toggleActiveState,
+		selectable: true,
+		context: 'view',
+		prependToContext: true
+	});
+
+	editor.on('beforegetcontent', function(e) {
+		if (state && e.format != 'raw' && !e.draft) {
+			state = true;
+			toggleVisualChars(false);
+		}
+	});
+});